| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,362 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,214 |
| US States Quiz | 0 | - | 5.00 | 17,026,269 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,877 |
| US States with an Empty Map | 0 | - | 5.00 | 629,692 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,645 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,425 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,479 |
| Counties of England | 0 | - | 4.97 | 804,430 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,466 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,425 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,473 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,633 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,405 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,318 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,714 |
| Australian States and Territories | 0 | - | 4.96 | 143,092 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,596 |
| Rivers of the United States | 0 | - | 4.93 | 66,805 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,914 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,064 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,720 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,006 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,290 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,011 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,548 |
| Regions of Italy | 0 | - | 4.92 | 77,281 |
| States of India | 0 | - | 4.94 | 196,574 |
| Japanese Prefectures | 0 | - | 4.98 | 139,447 |
| Provinces of China | 0 | - | 4.97 | 209,006 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,614 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,657 |
| States of Germany | 0 | - | 4.95 | 154,977 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,912 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,973 |
| Provinces of Turkey | 0 | - | 4.95 | 206,358 |
| Hawaiian Islands | 0 | - | 4.83 | 43,020 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,108 |
| States of Mexico | 0 | - | 4.96 | 178,820 |
| States of Brazil | 0 | - | 4.98 | 90,085 |
| Regions of New Zealand | 0 | - | 4.84 | 28,803 |
| Departments of France | 0 | - | 4.93 | 55,424 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,815 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,068 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,805 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,792 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,866 |
| O Canada Lyrics | 0 | - | 4.47 | 51,090 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,227 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,261 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,218 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,026 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,644 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,486 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,616 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,669 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,680 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,063 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,049 |
| Counties of Ireland | 0 | - | 4.92 | 197,725 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,776 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,365 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,987 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,558 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,513 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,014 |
| Asia Map Quiz | 0 | - | 4.99 | 926,945 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,446 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,696,134 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,136 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,519 |
| Random U.S. City to State | 0 | - | 4.45 | 77,047 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,259 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,141 |
| Boroughs of New York City | 0 | - | 4.47 | 85,435 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,154 |
| Countries of Africa | 0 | - | 5.00 | 2,565,458 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,833 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,809 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,387 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,136 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,853 |
| Australia Map Quiz | 0 | - | 4.95 | 346,542 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,631 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,242 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,043 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,408 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,988 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,201 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,578 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,388 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,162 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,610 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,565 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,180 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,197 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,830 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,121 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,718 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,336 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,287 |
| Which City in Canada? | 0 | - | 4.83 | 57,419 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,293 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,375 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,277 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,539 |
| The Only European Country ... | 0 | - | 4.91 | 219,653 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,400 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,867 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,999 |
| Arms Exports - United States | 0 | - | 4.77 | 62,809 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,644 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,860 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,072 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,921 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,610 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,657 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,622 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,203 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,838 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,924 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,566 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,300 |
| Flags of North and South America | 0 | - | 4.99 | 378,273 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,732 |
| African East Coast | 0 | - | 4.96 | 96,941 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,576 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 45,100 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,903 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,765 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,932 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,128 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,719 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,787 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 65,065 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,489 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,108 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,848 |
| State Quiz - Florida | 0 | - | 4.47 | 62,758 |
| State Quiz - Texas | 0 | - | 4.43 | 63,315 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,088 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,585 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,835 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,704 |
| State Quiz - New York | 0 | - | 4.52 | 46,554 |
| State Quiz - Washington | 0 | - | 4.45 | 36,724 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,635 |
| State Quiz - California | 0 | - | 4.69 | 64,951 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,372 |
| State Quiz - Arizona | 0 | - | 4.44 | 37,022 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,425 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,439 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,445 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,727 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,811 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,706 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,384 |
| ALL California Cities | 0 | - | 4.37 | 43,286 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,523 |
| Europe Capital to Country | 0 | - | 4.99 | 252,649 |
| Asia Capital to Country | 0 | - | 4.96 | 127,713 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,329 |
| European Capitals by Map | 0 | - | 4.99 | 142,630 |
| African Capitals by Map | 0 | - | 4.99 | 142,644 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,731 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,141 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,160 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,420 |
| European Coastal Capitals | 0 | - | 4.95 | 91,520 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,282 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,402 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,767 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,263 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,895 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,460 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,133 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,100 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,329 |
| Countries of the Middle East | 0 | - | 4.96 | 203,318 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,396 |
| Slavic Countries | 0 | - | 4.96 | 112,529 |
| African Island Countries | 0 | - | 4.96 | 102,760 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,252 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,359 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,677 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,488 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,051 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,512 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,001 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,205 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,810 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,752 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,088 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,000 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,564 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,087 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,728 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,095 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,344 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,696 |
